In transparent color. Gelatin capsules (source Wiki). Gelatin is of animal origin, as are the majority of pharmaceutical capsules.

• Capsule size:
• 4: Length 1.43cm, Diameter 4.5mm, Maximum Powder Capacity 150mg
• 3: Length 1.5cm, Diameter 5mm, Maximum Powder Capacity 210mg
• 2: Length 1.8cm, Diameter 5.5mm, Maximum Powder Capacity 260mg
• 1: Length 1.94cm, Diameter 6mm, Maximum Powder Capacity 350mg
• 0: Length 2.2cm, Diameter 7mm, Maximum Powder Capacity 500mg
• 00: Length 2.5cm, Diameter 8mm, Maximum Powder Capacity 750mg